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Main Author: Patel, Tushar
Format: Recurso digital
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Published: Zenodo 2026
Online Access:https://doi.org/10.5281/zenodo.18672348
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author Patel, Tushar
author_facet Patel, Tushar
contents <p>This Zenodo data release provides the datasets required to reproduce the analyses and conclusions of our study on the regulatory mechanisms underlying epigenetic clocks. The data are designed to be used together with the complete analysis workflow and code available in the associated GitHub repository: https://github.com/Hoffmann-Lab/Enhancing_the_performance_and_interpretability_of_epigenetic_clocks.</p> <p>Epigenetic clocks based on DNA methylation (DNAm) accurately predict chronological age, yet their biological underpinnings remain poorly understood. We investigated whether age-predictive CpGs exert regulatory effects by overlapping transcription factor binding sites (TFBS). Our analyses show that most CpGs used in established epigenetic clocks do not overlap known TFBS, indicating that clock performance is not primarily driven by transcription factor binding dynamics. However, CpGs located within TFBS highlight transcription factors potentially involved in aging, including ZBED1, NFE2, and CEBPB, while RELA, IKZF1, and STAT3 are protected from age-associated methylation changes.</p> <p>Using TFBS-associated CpGs combined with noise-stabilizing feature engineering, we developed the "TFMethyl Clock", which outperforms existing models in age prediction. CpGs selected by this model are enriched for genes involved in interleukin-1β production and fatty-acid metabolism and preferentially localize to NR2C2 binding sites. Together, this dataset and the accompanying codebase enable full reproducibility and demonstrate that integrating regulatory information into epigenetic clocks improves predictive performance while providing mechanistic insight into aging.</p>
format Recurso digital
id zenodo_https___doi_org_10_5281_zenodo_18672348
institution Zenodo
language
publishDate 2026
publisher Zenodo
record_format zenodo
spellingShingle Enhancing the performance and interpretability of epigenetic clocks
Patel, Tushar
<p>This Zenodo data release provides the datasets required to reproduce the analyses and conclusions of our study on the regulatory mechanisms underlying epigenetic clocks. The data are designed to be used together with the complete analysis workflow and code available in the associated GitHub repository: https://github.com/Hoffmann-Lab/Enhancing_the_performance_and_interpretability_of_epigenetic_clocks.</p> <p>Epigenetic clocks based on DNA methylation (DNAm) accurately predict chronological age, yet their biological underpinnings remain poorly understood. We investigated whether age-predictive CpGs exert regulatory effects by overlapping transcription factor binding sites (TFBS). Our analyses show that most CpGs used in established epigenetic clocks do not overlap known TFBS, indicating that clock performance is not primarily driven by transcription factor binding dynamics. However, CpGs located within TFBS highlight transcription factors potentially involved in aging, including ZBED1, NFE2, and CEBPB, while RELA, IKZF1, and STAT3 are protected from age-associated methylation changes.</p> <p>Using TFBS-associated CpGs combined with noise-stabilizing feature engineering, we developed the "TFMethyl Clock", which outperforms existing models in age prediction. CpGs selected by this model are enriched for genes involved in interleukin-1β production and fatty-acid metabolism and preferentially localize to NR2C2 binding sites. Together, this dataset and the accompanying codebase enable full reproducibility and demonstrate that integrating regulatory information into epigenetic clocks improves predictive performance while providing mechanistic insight into aging.</p>
title Enhancing the performance and interpretability of epigenetic clocks
url https://doi.org/10.5281/zenodo.18672348